"""
Logging configuration for Galaxy Brain MCP
"""
import logging
import sys
from pathlib import Path
from typing import Optional
def setup_logger(
name: str = "galaxy-brain",
level: str = "INFO",
log_file: Optional[str] = None
) -> logging.Logger:
"""
Setup and configure logger
Args:
name: Logger name
level: Log level (DEBUG, INFO, WARNING, ERROR)
log_file: Optional file path for logging
Returns:
Configured logger instance
"""
logger = logging.getLogger(name)
# Prevent duplicate handlers
if logger.handlers:
return logger
logger.setLevel(getattr(logging, level.upper(), logging.INFO))
# Format
formatter = logging.Formatter(
'%(asctime)s | %(name)s | %(levelname)s | %(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
)
# Console handler - stderr to avoid MCP stdout conflicts
console_handler = logging.StreamHandler(sys.stderr)
console_handler.setFormatter(formatter)
logger.addHandler(console_handler)
# File handler if specified
if log_file:
log_path = Path(log_file)
log_path.parent.mkdir(parents=True, exist_ok=True)
file_handler = logging.FileHandler(log_path, encoding='utf-8')
file_handler.setFormatter(formatter)
logger.addHandler(file_handler)
return logger
def get_logger(name: str = "galaxy-brain") -> logging.Logger:
"""Get a logger instance"""
return logging.getLogger(name)
